Round: 26 Ground: Hardcourt outdoor
| ITF Japan F1 | 2016/03/10 04:30 | Young Seok Kim v Takashi Saito | 4-6,2-6 |
| ITF Japan F6 | 2015/06/13 01:00 | Takashi Saito v Duckhee Lee | 2-6,3-6 |
| ITF Japan F6 | 2015/06/12 05:30 | Takashi Saito v Kento Takeuchi | 6-4,6-2 |
| ITF Japan F6 | 2015/06/11 01:00 | Yusuke Watanuki v Takashi Saito | 6-3,6-7,3-6 |
| ITF Japan F6 | 2015/06/09 04:00 | Ben Mclachlan v Takashi Saito | 5-7,4-6 |
| ITF Japan F5 | 2015/06/06 03:00 | Takashi Saito v Hiromasa Oku | 6-3,6-1 |
| ITF Japan F5 | 2015/06/05 01:00 | Takashi Saito v Thomas Fancutt | 6-2,6-3 |
| ITF Japan F5 | 2015/06/04 01:00 | Takashi Saito v Shunrou Takeshima | 7-5,6-1 |
| ITF China F2 | 2016/02/24 02:00 | Arata Onozawa v Jordan Ubiergo | 3-6,2-6 |
| ITF China F2 | 2016/02/22 05:20 | Jiaqi Duan v Arata Onozawa | 6-7,3-6 |
| ITF China F1 | 2016/02/18 03:40 | Jordan Ubiergo v Arata Onozawa | 7-5,2-6,6-3 |
| ITF China F1 | 2016/02/17 06:10 | Xi Qi v Arata Onozawa | 2-6,2-6 |
| ITF China F13 | 2015/08/14 02:00 | Arata Onozawa v Tsung-Hua Yang | 4-6,6-7 |
| ITF China F13 | 2015/08/13 02:00 | Yuya Kibi v Arata Onozawa | 6-1,1-6,2-6 |
| ITF China F13 | 2015/08/12 02:00 | Arata Onozawa v Shawn H. Hadavi | 6-3,6-0 |
| ITF China F12 | 2015/08/09 07:00 | Arata Onozawa v Yan Bai | 2-6,3-6 |